In this issue
Bacterial polymorphisms and disease in humans
Group A Streptococcus: allelic variation, population genetics, and host-pathogen interactions
The proper study of mankind
Chondrogenesis just ain't what it used to be
Control of hair growth and follicle size by VEGF-mediated angiogenesis
Increased atherosclerosis in myeloperoxidase-deficient mice
Preferential suppression of CXCR4-specific strains of HIV-1 by antiviral therapy
Inducible nitric oxide synthase is critical for immune-mediated liver injury in mice
The polymerase L528M mutation cooperates with nucleotide binding-site mutations, increasing hepatitis B virus replication and drug resistance
Nociceptin/orphanin FQ exacerbates excitotoxic white-matter lesions in the murine neonatal brain
Surfactant proteins A and D protect mice against pulmonary hypersensitivity induced by Aspergillus fumigatus antigens and allergens
Immunization with a HER-2/neu helper peptide vaccine generates HER-2/neu CD8 T-cell immunity in cancer patients
IFN-γ-dependent transcription of MHC class II IA is impaired in macrophages from aged mice
The molecular basis of human 3-methylcrotonyl-CoA carboxylase deficiency
Role for HLA class II molecules in HIV-1 suppression and cellular immunity following antiretroviral treatment
Rheumatoid arthritis synovial T cells regulate transcription of several genes associated with antigen-induced anergy